电熔镁砂是以菱镁矿石经电熔提纯后制成的，具有结构完整，化学稳定性好，耐高温强度高等特点，是高档碱性耐火材料。用于冶金、建材、化工、国防、科研、医疗器械、家用电气等行业。
    Eleetro-fused MgO grains are superior basic refractories.lt is manufacturd bymeans of electro-fusing magnesite.it is characterized by complete structure,chemicalstability,good hot strength and is applied to the field of metallurgical,building material,chemical,national dafence,scientific research,medical apparatus and instruments aswell as household appliance.